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This commit is contained in:
Shubhra Srivastava 2020-02-11 07:24:45 +05:30 committed by GitHub
parent 113e3d8ab3
commit dfcc982e8f
1 changed files with 22 additions and 18 deletions
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40
spring-batch/src/main/java/org/baeldung/batch/SpringBatchRetryConfig.java
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@ -32,6 +32,9 @@ import java.text.ParseException;
@Configuration
@EnableBatchProcessing
public class SpringBatchRetryConfig {
private static final String[] tokens = { "username", "userid", "transactiondate", "amount" };
@Autowired
private JobBuilderFactory jobBuilderFactory;
@ -45,14 +48,13 @@ public class SpringBatchRetryConfig {
private Resource outputXml;
public ItemReader<Transaction> itemReader(Resource inputData) throws UnexpectedInputException, ParseException {
FlatFileItemReader<Transaction> reader = new FlatFileItemReader<>();
DelimitedLineTokenizer tokenizer = new DelimitedLineTokenizer();
String[] tokens = { "username", "userid", "transactiondate", "amount" };
tokenizer.setNames(tokens);
reader.setResource(inputData);
DefaultLineMapper<Transaction> lineMapper = new DefaultLineMapper<>();
lineMapper.setLineTokenizer(tokenizer);
lineMapper.setFieldSetMapper(new RecordFieldSetMapper());
FlatFileItemReader<Transaction> reader = new FlatFileItemReader<>();
reader.setResource(inputData);
reader.setLinesToSkip(1);
reader.setLineMapper(lineMapper);
return reader;
@ -80,23 +82,25 @@ public class SpringBatchRetryConfig {
}
@Bean
public Step retryStep(
@Qualifier("retryItemProcessor")
ItemProcessor<Transaction, Transaction> processor, ItemWriter<Transaction> writer) throws ParseException {
return stepBuilderFactory.get("retryStep").<Transaction, Transaction>chunk(10).reader(itemReader(inputCsv))
.processor(processor)
.writer(writer)
.faultTolerant()
.retryLimit(3)
.retry(ConnectTimeoutException.class)
.retry(DeadlockLoserDataAccessException.class)
.build();
public Step retryStep(@Qualifier("retryItemProcessor") ItemProcessor<Transaction, Transaction> processor
, ItemWriter<Transaction> writer) throws ParseException {
return stepBuilderFactory.get("retryStep")
.<Transaction, Transaction>chunk(10)
.reader(itemReader(inputCsv))
.processor(processor)
.writer(writer)
.faultTolerant()
.retryLimit(3)
.retry(ConnectTimeoutException.class)
.retry(DeadlockLoserDataAccessException.class)
.build();
}
@Bean(name = "retryBatchJob")
public Job retryJob(
@Qualifier("retryStep")
Step retryStep) {
return jobBuilderFactory.get("retryBatchJob").start(retryStep).build();
public Job retryJob(@Qualifier("retryStep") Step retryStep) {
return jobBuilderFactory
.get("retryBatchJob")
.start(retryStep)
.build();
}
}